We use cookies and other tools to enhance your experience on our website and to analyze our web traffic.
For more information about these cookies and the data collected, please refer to our Privacy Policy.

Search

Central Apnea-Hypopnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with > 4% desaturation and with or without arousal) / hour of sleep from type II polysomnography
pocahi4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in MROS variables
Calculated - Summary metric of sleep disordered breathing events. The definition of hypopnea events is consistent with the following clinical guidelines: (1) AASM 2012 update (alternative) Berry RB et al. 2012 (PubMed ID:23066376), and (2) AASM 2015 (acceptable) [Berry RB et al. The AASM Manual for the Scoring of Sleep and Associated Events: Rules, Terminology and Technical Specifications, Version 2.2. American Academy of Sleep Medicine, Darien, IL, 2015.]. Search for all AHI variables consistent with the same clinical guidelines within this dataset
Obstructive Apnea-Hypopnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation or with arousal) / hour of sleep from type II polysomnography
pooahi3a under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in MROS variables
Calculated - Summary metric of sleep disordered breathing events. The definition for hypopneas is consistent with the following clinical guidelines: (1) American Academy of Sleep Medicine (AASM) 2007 Manual (2012 update) (recommended). Berry RB et al. 2012 (PubMed ID:23066376), and (2) American Academy of Sleep Medicine (AASM) 2015 (recommended) [Berry RB et al. The AASM Manual for the Scoring of Sleep and Associated Events: Rules, Terminology and Technical Specifications, Version 2.2. American Academy of Sleep Medicine, Darien, IL, 2015.] Search for all AHI variables consistent with the same clinical guidelines within this dataset
Obstructive Apnea-Hypopnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type II polysomnography
pooahi4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in MROS variables
Calculated - Summary metric of sleep disordered breathing events. The definition of hypopnea events is consistent with the following clinical guidelines: (1) AASM 2012 update (alternative) Berry RB et al. 2012 (PubMed ID:23066376), and (2) AASM 2015 (acceptable) [Berry RB et al. The AASM Manual for the Scoring of Sleep and Associated Events: Rules, Terminology and Technical Specifications, Version 2.2. American Academy of Sleep Medicine, Darien, IL, 2015.]. Search for all AHI variables consistent with the same clinical guidelines within this dataset
Alert Apnea-Hypopnea Index (AHI) > 50
alertahi under Sleep Monitoring/Polysomnography/Signal Quality in HEARTBEAT variables
Exclusion Apnea-Hypopnea Index (AHI) < 15
exclahi15 under Sleep Monitoring/Polysomnography/Signal Quality in HEARTBEAT variables
Exclusion Apnea-Hypopnea Index (AHI) > 50
exclahi50 under Sleep Monitoring/Polysomnography/Signal Quality in HEARTBEAT variables
Positive Airway Pressure Compliance: Residual Apnea-Hypopnea Index (AHI) on therapy
therresahi under Sleep Treatment/Adherence/CPAP Adherence in HEARTBEAT variables
Eligible for treatment (Apnea-Hypopnea Index (AHI) >= 15 and not withdrawn)
eligible under Administrative/CONSORT Diagram in HOMEPAP variables
Apnea-Hypopnea Index (AHI) >= 15 on diagnostic sleep study
ahige15 under Sleep Monitoring/Administrative in HOMEPAP variables
Ablation at optimal pressure (Apnea-Hypopnea Index (AHI) < 10)
ablation under Sleep Monitoring/Polysomnography/Administrative in HOMEPAP variables
Diagnostic type used to determine Apnea-Hypopnea Index (AHI)
diagtype under Sleep Monitoring/Polysomnography/Administrative in HOMEPAP variables
B3. AHI entered on QS Form. All apneas and hypopneas per hour of sleep.
ahiq_f1t3 under Sleep Monitoring/Polysomnography/Administrative in NUMOM2B variables
C1b1. Apnea-hypopnea index (AHI) > 50 (No/Yes)
alertahi50_f1t3 under Sleep Monitoring/Polysomnography/Administrative in NUMOM2B variables
Hypopnea Index: (Hypopneas with > 50% flow reduction and no oxygen desaturation threshold used) / hour of estimated sleep from type III home sleep apnea test
hi_hp5x0n_f1t3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in NUMOM2B variables
Calculated - Summary metric of sleep disordered breathing events. Hypopneas are defined based on American Academy of Sleep Medicine (AASM) Chicago 1999 standard. Sleep 1999 (PubMed ID:10450601) Search for all AHI variables consistent with the same clinical guidelines within this dataset
Hypopnea Index (Supine): (Hypopneas with > 30% flow reduction and >= 4% oxygen desaturation) / hour of estimated sleep from type III home sleep apnea test
hi_pb_hp3x4n_f1t3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in NUMOM2B variables
Calculated - Summary metric of sleep disordered breathing events. The definition of hypopnea events is consistent with the following clinical guidelines: (1) AASM 2012 update (alternative) Berry RB et al. 2012 (PubMed ID:23066376), and (2) AASM 2015 (acceptable) [Berry RB et al. The AASM Manual for the Scoring of Sleep and Associated Events: Rules, Terminology and Technical Specifications, Version 2.2. American Academy of Sleep Medicine, Darien, IL, 2015.] Search for all AHI variables consistent with the same clinical guidelines within this dataset
Hypopnea Index (Supine): (Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with or witout arousal) / hour of estimated sleep from type III home sleep apnea test
hi_pb_hp5x0n_f1t3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in NUMOM2B variables
Calculated - Summary metric of sleep disordered breathing events. Hypopneas are defined based on American Academy of Sleep Medicine (AASM) Chicago 1999 standard. Sleep 1999 (PubMed ID:10450601) Search for all AHI variables consistent with the same clinical guidelines within this dataset
Hypopnea Index (Non-Supine): (Hypopneas with > 30% flow reduction and >= 4% oxygen desaturation) / hour of estimated sleep from type III home sleep apnea test
hi_po_hp3x4n_f1t3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in NUMOM2B variables
Calculated - Summary metric of sleep disordered breathing events. The definition of hypopnea events is consistent with the following clinical guidelines: (1) AASM 2012 update (alternative) Berry RB et al. 2012 (PubMed ID:23066376), and (2) AASM 2015 (acceptable) [Berry RB et al. The AASM Manual for the Scoring of Sleep and Associated Events: Rules, Terminology and Technical Specifications, Version 2.2. American Academy of Sleep Medicine, Darien, IL, 2015.]. Search for all AHI variables consistent with the same clinical guidelines within this dataset
Hypopnea Index (Non-Supine): Hypopneas with > 50% flow reduction and no oxygen desaturation threshold used and with or witout arousal / hour of estimated sleep from type III home sleep apnea test
hi_po_hp5x0n_f1t3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in NUMOM2B variables
Calculated - Summary metric of sleep disordered breathing events. Hypopneas are defined based on American Academy of Sleep Medicine (AASM) Chicago 1999 standard. Sleep 1999 (PubMed ID:10450601) Search for all AHI variables consistent with the same clinical guidelines within this dataset
Obstructive Apnea-Hypopnea Index: (All obstructive apneas with no oxygen desaturation threshold used + hypopneas with > 30% flow reduction and >= 4% oxygen desaturation) / hour of estimated sleep from type III home sleep apnea test
oahi_oa0nhp3x4n_f1t3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in NUMOM2B variables
Calculated - Summary metric of sleep disordered breathing events. The definition of hypopnea events is consistent with the following clinical guidelines: (1) AASM 2012 update (alternative) Berry RB et al. 2012 (PubMed ID:23066376), and (2) AASM 2015 (acceptable) [Berry RB et al. The AASM Manual for the Scoring of Sleep and Associated Events: Rules, Terminology and Technical Specifications, Version 2.2. American Academy of Sleep Medicine, Darien, IL, 2015.]. Search for all AHI variables consistent with the same clinical guidelines within this dataset
AHI greater than 50
flag_ahigt50 under Administrative in HCHS variables
Urgent Referral - AHI > 50
slpa16 under Sleep Monitoring/Polysomnography/Signal Quality in HCHS variables
Sleep Apnea defined as Apnea/Hypopnea Index (3% desat) >= 15
ahi_ge15 under Sleep Questionnaires/Sleep Disorder in HCHS variables
Central Apnea-Hypopnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep from type II polysomnography
ahi_c0h3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SOF variables
Calculated - Summary metric of sleep disordered breathing events.
Central Apnea-Hypopnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 4% oxygen desaturation or with arousal) / hour of sleep from type II polysomnography
ahi_c0h4a under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SOF variables
Calculated - Summary metric of sleep disordered breathing events.
Obstructive Apnea-Hypopnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep from type II polysomnography
ahi_o0h3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SOF variables
Calculated - Summary metric of sleep disordered breathing events.
© 2024
NSRR
National Sleep Research Resource
Privacy
Contact Us | Funded By NHLBI